INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '609942898b3e9281afd7ea9d93520b44ffc6a425e9a53d36ba0a33e355caefb2', 
    'U9dd6gKRldcPqWAOGt9W2cchVPTNMXR41f3/ctOn8nU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)